North Wales BMD have them marrying in Ruabon - a sub-district of Wrexham 
June 9 1845.
Edward Whitall(X) full age. Bachelor. Shoemaker. Abode, Gyfelia. Father, Daniel. Occ, Labourer.
Margaret Roberts(X) full age. Spinster. Abode, Gyfelia. Father, Thomas. Occ, Labourer.
Witnesses. Stephen Stephens. Sarah Roberts.

I also came across the marriages of John Grant Jnr.1882. Kate Grant 1870.
and the link for the two families. Daniel Whitehall to Elizabeth Grant 1870.
I don't know if you have them, if not let me know and I'll post them.
I didn't have time to look for baptisms today.
Paul.